baseboard kukui: Update kukui_board_id_map for EC IT81202
baseboard kukui: Update kukui_board_id_map for EC IT81202

EC_BOARD_ID is connected with 3300mV while using EC IT81202 that
is different from STM32 with 1800mV. Therefore, it need to update
kukui_board_id_map for EC IT81202.

BUG=b:182772415
BRANCH=icarus
TEST="mosys platform version -vvvv" and "ectool boardversion" can read
     correct Board ID on Cozmo.

Signed-off-by: Sue Chen <7d23cdcf270f71747b77aeecc793a9342f6d5c9e@quanta.corp-partner.google.com>
Change-Id: I0bd518ec2d612b7ea42e160f55b4061ce459a274
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3054214
Reviewed-by: Chen-Tsung Hsieh <77554e79ae3cd4c7dffb45bb74e91a0ebfd68cd4@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec